1.Mechanisms of vitamin D in regulation of calcium binding protein
International Journal of Pediatrics 2017;44(1):59-63
Calbindin 9K(CaBP-9k) and Calbindin 28K(CaBP-28k),vitamin D dependent calcium binding protein (CaBP),play an important role in the the process of active transport of calcium.Research has shown that vitamin D can increase the expression of calcium binding protein,which can promote the absorption of calcium ions.Vitamin D deficiency and calcium binding protein could cause disorders of calcium homeostasis,such as hypocalcemia,rickets,osteoporosis and many other diseases.This review summarizes the studies of structure and distribution of CaBP and the mechanism of vitamin D in regulation of CaBP,which might provide new strategies for the prevention and treatment of paraplasia ossium.
2.Masterminding and implementing clinical nursing quality uplift
Yaping LIU ; Jun DONG ; Li MA
Chinese Journal of Hospital Administration 2010;26(5):325-329
A sophisticated effort is made to uplift the clinical nursing quality in hospitals, which aims at improving hospital nursing quality by means of enhancing the management functionality of the nursing department, enhancing nursing systems, implementing clinical paths, and quality service campaigns. These efforts are designed to effectively improve hospital nursing quality.
3.The clinical application research of enzymatic cycling assay for detecting serum Hcy concentration
Jing GAO ; Zhennan DONG ; Yaping TIAN
Chinese Journal of Laboratory Medicine 2001;0(03):-
Objective To discuss the value of clinical application with Hcy enzymatic cycling assay.Methods To compare the results between enzymatic cycling assay and FPIA.The precision test and correlation test of enzymatic cycling assay were evaluated at Hitachi 7600-DDP automatic Biochemistry analyzer.Serum Hcy concentration of patients with diabetes, hypertension, coronary heart disease, myocardial encephalon infarction or chronic renal function failure had been detected in parallel with enzymatic cycling assay and FPIA and the results had been compared to the healthy.Results The within-run imprecision (CVs) of patient serum is 3.07%(low value ), 3.99%(mid value) and 4.21%(high value ). The between-run imprecision (CVs) is 4.00%(low value), 4.79%(mid value) and 4.58%(high value). The correlation of enzymatic cycling assay and FPIA was excellent(r=0.994,n=53).The averages of Hcy concentration in healthy, diabetes, hypertension, coronary heart disease, myocardial or encephalon infarction or chronic renal function failure respective were (8.15?1.89) ?mol/L, (8.88?1.36) ?mol/L, (10.66?1.60) ?mol/L, (14.02?3.42) ?mol/L, (14.45?3.83) ?mol/L and (15.21?3.50)?mol/L. There is no significant statistic difference between enzymatic cycling assay and FPIA.Conclusion The variation profile of Hcy concentration in different diseases detected by enzymatic cycling assay were similar to FPIA.The results indicated that en{ymatic cycling assay could be used to detect serum concentration of Hcy for clinical laboratory rapidly.
4.Building the hospital quality management system with reference to JCI accreditation standard
Jun DONG ; Yaping LIU ; Yachun ZHOU ; Zhenhuan FANG
Chinese Journal of Hospital Administration 2010;26(5):321-324
Command of the JCI standard is conducive to promoting the "Patient-centered" quality management concept awareness and realizing the patient safety objective. To this end, a campaign to stage the hospital quality management system and bottom-up quality activities has been launched. These efforts may help improve the hospital quality management system, covering such aspects as standardized document management, human resource management, normalized diagnosis and therapy management centering on clinical path, clinical nursing service quality, safety management, equipment and facility management, as well as data analysis and quality improvement system. These have been subject to and certified by JCI with a gold medal.
5.Relationship Between 1h, 2h Post-load Blood Glucose Elevation and Carotid Intima-media Thickness in Healthy Population
Bingbing SUN ; Yulan ZHAO ; Jing DONG ; Yaping HUANG
Chinese Circulation Journal 2015;(12):1200-1203
Objective: To observe the relationship between 1h, 2h post-load plasma glucose (PG) elevation and carotid intima-media thickness (CIMT) in healthy population.
Methods: The healthy subjects from normal physical examinations in our hospital from 2013-09 to 2015-05 were selected and oral glucose tolerance test (OGTT) was conducted in them, plasma levels of fasting glucose (FPG), 1hPG and 2hPG were monitored. Finally, 482 subjects with normal fasting glucose, without diabetes were enrolled and divided into 4 groups:①Normal glucose tolerance (NGT) group,n=201,②1hHPG group, the subjects with 1h post-load high and 2h post-load normal glucose,n=83,③2hHPG group, the subjects with 1h post-load normal and 2h post-load high glucose,n=101 and④1hHPG/2hHPG group,n=97. The gender, age, BMI, blood pressure and lipid levels in all subjects were recorded, CIMT was evaluated by Doppler ultrasound; the relationship between 1hHPG, 2hHPG and CIMT were analyzed.
Results:①The gender, age, BMI, systemic blood pressure (SBP), DBP and the levels of TC, TG, LDL-C were similar among 4 groups,P>0.05.②For CIMT at both side, both bifurcations and both internal carotid arteries, 1hHPG/2hHPG group was higher than those in 1hHPG group and 2hHPG group; 1hHPG group was higher than 2hHPG group; CIMT in above 3 groups were all higher than NGT group, allP<0.05.③Multivariate logistic regression analysis presented that increased CIMT (CIMT≥1 mm) was related to 1hHPG (OR=2.630, 95% CI 1.497-2.884), 2hHP (OR=1.799, 95% CI 1.350-2.380) and 1hHPG/2hHPG (OR=3.166, 95% CI 2.566-5.231) respectively.
Conclusion: Abnormal 1hHPG and 2hHPG were related to increased CIMT.
6.The effects of micro alcohol on the serum enzyme activities in vivo and vitro
Zhennan DONG ; Heping ZHOU ; Hongying LIU ; Xinxin DENG ; Yaping TIAN
Chinese Journal of Laboratory Medicine 2001;0(04):-
Objective To investigate the effects of micro alcohol on serum enzymes in vitro and vitro Methods Serum alcohol and ALT?AST?GGT?ALP?CK?LDH?AMY?LIPA activities were measured before and after alcohol consuming (1 ml/kg) in 14 volunteers Meanwhile, the direct inhibitory effects of alcohol on the serum enzymes were studied by comparing the serum enzyme activities with or without alcohol Results Alcohol consuming could depress the serum AST activity from (24 04?3 66) U/L to (22 25?3 27) U/L and LIPA activities from (155 86?93 51) U/L to (128 35?84 85) U/L, whereas increase the other serum enzyme activities, but only serum AMY were found statistic difference [from (48 78?10 66) U/L to (55 50?12 60) U/L] The inhibitory effects of alcohol on all the measured enzymes were found in vitro studies Conclusions Alcohol could obvious influence the serum enzyme activities both in vivo and vitro Avoiding the contamination of alcohol during sample collection and routine laboratory work is necessary
7.The diagnostic value of dynamic contrast enhanced magnetic resonance imaging and diffusion weightedimaging in differential diagnosis between adenosis of the breast and breast cancer
Yaping ZHANG ; Guang DONG ; Hai GENG ; Jiaqiu NIE ; Min ZHANG
Journal of Practical Radiology 2017;33(4):533-536,553
Objective To evaluate the differential diagnostic value of dynamic contrast enhanced magnetic resonance imaging(DCE-MRI) and diffusion weighted imaging(DWI) in adenosis of the breast and breast cancer.Methods 30 cases of adenosis and 45 cases of breast cancer with pathological verification were scanned with DCE-MRI and DWI.The MRI features of the lesions were analyzed, including shape,margin,T2WI singal, features of enhancement, time intensity curve(TIC) type, early enhancement rate(EER),peak time, background enhancement and ADC value.Results The irregular margin with or without spiculation and the heterogeneous enhancement were mostly seen in breast cancer (P=0.002,P=0.009, respectively).The TIC type Ⅲ, EER larger than 100% and peak time within 2 minutes were mostly seen in breast cancer(P<0.001).The ADC of breast cancer and adenosis were (1.03±0.24)×10-3mm2/s and (1.34±0.30)×10-3mm2/s respectively(P<0.001).The features of shape,T2WI singal and background enhancement had no statistical significance between adenosis and cancer(P>0.05).Conclusion DCE-MRI combined with DWI will be helpful to the diagnosis of breast lesions.
8.Analysis of the clinical significance of serum CA125 and CA199 levels and their correlation factors in patients with chronic nephropathy
Jing GAO ; Peihua LI ; Yaping TIAN ; Zhennan DONG ; Hongli TONG
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To analyze the clinical significance and correlation factors influencing the serum levels of CA125 and CA199 in patients with chronic nephropathy.Methods Clinical data of 649 hospitalized patients with chronic nephropathy from Jan.to Dec.in 2007 were retrospectively analyzed.The criteria of enrolment were: patients with chronic nephropathy aged below 70 years,tumor excluded by CT and ultrasound,and virus hepatitis and tuberculosis excluded by microbiological examinations.The serum levels of CA125,CA199,albumin,total cholesterol(TC),triglyceride(TG),24h urine protein and urine creatinine(Cr) were determined.The patients were divided into CA125/CA199 positive group and negative group according to the cutoff value of serum CA125 and CA199,and the clinical differences were analyzed by t or ?2 test.The correlation factors influencing the serum levels of CA125 and CA199 were analyzed by multiplicity.Results The ratio of female,nephrotic syndrome(NS),membranous nephropathy(MN) and hydrops of serous cavity were significantly higher in CA125/CA199 negative group than that in positive group(P
9.Establishment and application of a method for high-throughput screening single nucleotide polymorphism by tag microarray
Liqing LI ; Yaping TIAN ; Jin DONG ; Yangdong ZHANG ; Xinyu WEN
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To establish a method for high throughput screening single nucleotide polymorphism(SNP) by tag microarray,and then apply the method to study the gene SNP which is related to the motor function of normal people.Methods The genes related to motor function were firstly defined,and then 48 SNP loci were determined.The rs numbers of these SNP loci were fingered out from PubMed,and the primers were designed with the software in web site "www.autoprimer.com".The primer sequences were then downloaded and sent to the biologic corporation for synthesis.After being synthesized and purified by HPLC these primers were used in the experiments according to the instruction of Bakeman's SNPstream machine.The key techniques of SNPstream machine were tag microarray and single nucleotide extension assay.Once the determination was finished,both the gene frequency and allele frequency of every locus could be statistically analyzed.Results The information of the 48 SNP loci that related to motor function had been determined simultaneously by tag microarray,regardless the number of samples to be detected at the same time.The number of the samples was variable to meet the need.The data of gene frequency and allele frequency of these 48 SNP loci may be used in the subsequent studies.Conclusions Tag microarray used to high throughput screening SNP has the advantages of accuracy,speed,efficiency and reasonable cost.Therefore it can be applied to study the relationship between the SNP and many kinds of diseases.
10.Changes of amylase and lipase in middle-aged patients with diabetes mellitus and/or hypertension
Jin DONG ; Yaping TIAN ; Ying WANG ; Hongying LIU ; Lili WU
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
0.05). It was revealed by correlation analysis that p-AMY level was negative correlated with that of fasting serum glucose (r=-0.127 6), 2h-glucose (r=-0.096 4) and GSP (r=-0.109 4), implying the hyper-glucose might increase pancreas fibrosis and lead to decreased secretion of p-AMY. Conclusion Changes of serum digestive enzymes are correlated with the progress of diabetes mellitus and hypertension, may reflect the pancreatic function, and should be much concerned.